4(2-5d)+12=-80

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Solution for 4(2-5d)+12=-80 equation:


Simplifying
4(2 + -5d) + 12 = -80
(2 * 4 + -5d * 4) + 12 = -80
(8 + -20d) + 12 = -80

Reorder the terms:
8 + 12 + -20d = -80

Combine like terms: 8 + 12 = 20
20 + -20d = -80

Solving
20 + -20d = -80

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '-20' to each side of the equation.
20 + -20 + -20d = -80 + -20

Combine like terms: 20 + -20 = 0
0 + -20d = -80 + -20
-20d = -80 + -20

Combine like terms: -80 + -20 = -100
-20d = -100

Divide each side by '-20'.
d = 5

Simplifying
d = 5

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